leading-edge slatOur editors are putting together more complete content — check back in about 20 minutesleading-edge slatleading-edge slat — noun名詞1. a movable flap on the front of an aircraft wing that improves lift at low speeds1.名詞釋義a movable flap on the front of an aircraft wing that improves lift at low speeds例句The pilot deployed the leading-edge slats during takeoff.